-85.82% is the change from 684 to 97
Calculation steps:
[( 97 - 684 ) ÷ 684] x 100 = -85.82%
Formula
Percentage change = [(97 - 684) / 684] x 100
Subtract the new number by the original number
97 - 684 = -587
-587 ÷ 684 = -0.8581871345029239
-0.8581871345029239 x 100 = -85.82%